Vacant winter house: drain traps
I read the FAQ on winterizing, but this topic didn't get much coverage. In a 5 month absence, I'm pretty sure the sinks, baths, and toilet traps will end up uncovered as the water evaporates. I kn...
Forum Discussion
Also, if using any oil on top of the water, what about the water simply evaporating from the back (vent) side of the trap? Should you plunge as much water as possible out of the trap before filling it with oil?
